Master Driller Metal Purlin Screw

Master Driller #14 Self-Drilling Screw. The Master Driller is a 1/4-14 x 1-1/2" snow guard screw with a #3 point. These precision cold forged screws assure superior point strength for the fastest drill time performance through steel or nested purlins. Features a 3/8" AF Hex Washer Head. The Master Driller comes with a corrosive resistant coating to with stand all the elements. Comes with a tight sealing weather proof washer. When screwing down snow guards the use of Novaflex MR-150 is required.

The following warranty is made in lieu of all other warranties expressed or implied. Recommendations for proper use of the product are based on tests believed to be reliable. Any goods proven to be defective due to materials will be replaced, or purchase price refunded, but in no event shall the manufacturer be responsible for damages in excess of the purchase price. User shall determine the suitability of the product for its intended use and assumes all risks of its use or handling.